“There Were Black People in the Past: Gentrification, Displacement and the Making of A Food Oasis” Dr. Waverly Duck 31 January 2023 11:00 am Venue: ANSO 134 Categories: Featured Homepage, Featured News & Events, Indigeneity, Equity and Diversity Tags: Waverly Duck Dr. Waverly Duck explains the formation of a “food oasis,” a concentration of seven supermarkets within a quarter-mile radius in East Liberty, a poor and working-class Black neighborhood in Pittsburgh, Pennsylvania.